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New York gears up for historic climate march

Celebrities, activists and political leaders were mobilizing Sunday to join tens of thousands of people to march through New York in what organizers hope will be the largest climate change protest in history.

Climate talk shifts from curbing CO2 to adapting

Efforts to curb global warming have quietly shifted as greenhouse gases inexorably rise. The conversation is no longer solely about how to save the planet by cutting carbon emissions. It's becoming more about how to save ...

Satellite shelved after 2000 election to now fly

President Barack Obama is proposing dusting off and finally launching an old environmental satellite championed by Al Gore but shelved a dozen years by his 2000 rival George W. Bush.

Computer in Delhi slum wall leads to TED Prize

Sugata Mitra on Tuesday was awarded a million-dollar TED Prize to pursue the promise of building schools in the Internet cloud where young minds can learn unfettered by grown-ups.

Al-Jazeera pays $500M for Current TV (Update)

(AP)—Al-Jazeera has a growing reputation for serious news gathering and its reporters have won some of the biggest awards in journalism. What the Pan-Arab news network doesn't have is a significant presence in the U.S.

US energy experts say drilling can be made cleaner (Update)

In the Colorado mountains, a spike in air pollution has been linked to a boom in oil and gas drilling. On the plains of north Texas, there's a drilling boom, too, but some air pollution levels have declined. Opponents of ...

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